#F3F166#F3F166

#F3F166 is a very light, vivid yellow. Relative luminance 0.829; OKLCH L 93.4% C 0.159 H 108.3°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#F3F166
RGB	rgb(243, 241, 102)
HSL	hsl(59, 85%, 68%)
HSV	hsv(59, 58%, 95%)
CMYK	cmyk(0%, 0.8%, 58%, 4.7%)
CIE-LAB	lab(92.98, -16.47, 65.69)
CIE-LCH	lch(92.98, 67.72, 104.07°)
OKLab	oklab(93.38% -0.0501 0.151)
OKLCH	oklch(93.38% 0.159 108.3)
XYZ	xyz(70.8178, 82.9266, 24.8438)
Luminance	0.8293 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F166 #6668F3

analogous

#F3AA66 #F3F166 #AEF366

triadic

#F3F166 #66F3F1 #F166F3

tetradic

#F3F166 #66F3AA #6668F3 #F366AE

square

#F3F166 #66F3AA #6668F3 #F366AE

split-complementary

#F3F166 #66AEF3 #AA66F3

monochromatic

#CECC10 #EFEC2D #F3F166 #F7F69F #FCFBD7

Accessibility & contrast

On white

1.19

#F3F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#F3F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F166

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F166	#FFFFFF	#000000	##000000
##F3F166	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE856

Deuteranopia (green-blind)

#FFED6E

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f3f166;
/* rgb */ color: rgb(243, 241, 102);
/* oklch */ color: oklch(93.4% 0.159 108.3);

Tailwind

colors: {
  custom: {
    50: '#faf597',
    500: '#f3f166',
    950: '#000000',
  },
}

SCSS

$custom: #f3f166;
$custom-light: #faf597;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f166",
  "rgb": {
    "r": 243,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 59.149,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.93381,
    "c": 0.15908,
    "h": 108.3
  },
  "luminance": 0.82925
}

Semantic roles & 50–950 ramp

primary

#F3F166

secondary

#3335CA

accent

#07E204

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3F166

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →